الوصف

***** construction of the power cable for different voltage grade 1.1 low voltage cable power cable Low voltage (0.6/1 kv) single core or multi-core copper or aluminium conductor pvc inusulation steel tape armored or galvanized steel wire armored or unarmored pvc outer sheath power cable. 1.2 medium voltage cabel power cable Voltage grade is up to *5kv, cross-section area can be up to ***0 sqmm (copper or aluminiun conductor). Conductor long-time operating temperature is *0 degrees. In short circuit, conductor highest temperature should be not more than **0 degrees. 1kv**5 kv multi-cores copper or aluminium conductor xlpe insulation copper tape or copper wire screen galvanized steel wire armored pvc or pe sheath power cable